Detailed inspection or study (11)
I believe the answer is:
examination
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">detailed inspection</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">study</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for examination that I've seen before include "Test of knowledge" , "Formal test" , "Questions" , "Test of proficiency" , "trial" .)